NPPES file of Aug 9, 2026

Anna Horton, FNP-BC

Family Nurse Practitioner · Phoenix, AZ

Anna Horton, FNP-BC is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1457139719, issued on Sep 18, 2023. Check the license (Arizona 303029, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457139719
Name
Anna Horton
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
303029 AZ
Self-reported in NPPES; status is on the state search
Practice location
4375 E Irma LN, Phoenix, AZ 85050
Phone
(480) 890-5800
Enumerated
Sep 18, 2023
Record last updated
Apr 12, 2024
Medicare enrollment
Enrolled (PECOS I20240326002775); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4375 E Irma LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rtika Abraham, MDEndocrinology, Diabetes & Metabolism Physician1689803173
  2. Heather Arseneau, DOInternal Medicine Physician1982309548
  3. Janna Assar, M.D.Family Medicine Physician1518221589
  4. Brittany Brooks, DOFamily Medicine Physician1396494076
  5. Lauren Brown, DNP, FNP-CPrimary Care Nurse Practitioner1841961893
  6. Thadbring DowlingFamily Nurse Practitioner1942978663

Verify Anna Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 303029
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

45 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Anna Horton45
  2. Specialty average1,305

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Banner Primary Care Physicians Arizona LLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Horton among 5,933 family nurse practitioner records in Arizona

Anna Horton, FNP-BC is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2019 among the 3,510 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Heather Arabeity, FNPPhoenix, AZ 850501417474792
  2. Jodi Bond, NP-CPhoenix, AZ 850501346894714
  3. Jeanne Carver, MSN-FNP-CPhoenix, AZ 850501619395399
  4. Christa Colvin, NPPhoenix, AZ 850501568087955
  5. Nicole Fields, FNPPhoenix, AZ 850501760753206
  6. Jessica Flittie, FNPPhoenix, AZ 850501871956557
  7. Heather Gainor, APRNPhoenix, AZ 850501306480215
  8. Fiona Hanly, FNPPhoenix, AZ 850501265749345

Common questions

What is Anna Horton, FNP-BC's NPI number?

Anna Horton, FNP-BC's National Provider Identifier (NPI) is 1457139719, issued on Sep 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Anna Horton, FNP-BC located?

The NPPES record lists a practice address at 4375 E Irma LN, Phoenix, AZ, 85050. Phone: (480) 890-5800. Providers update this record themselves, so call before visiting.

How can I verify Anna Horton, FNP-BC's license?

NPPES lists Arizona license number 303029, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Anna Horton, FNP-BC prescribe under Medicare Part D?

In 2024, Anna Horton, FNP-BC had 45 Medicare Part D claims for 16 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.